TheGwajin Evaporative Emission Control Systemaiki ne mai mahimmanci na gano kansa a cikin motocin OBD2 masu dacewa. Yana tabbatar da tsarin sarrafa tururin mai yana aiki yadda ya kamata, yana hana fitar da iskar gas mai cutarwa daga tserewa zuwa sararin samaniya. Anan ga taƙaitaccen bayanin aikin sa, amfani da shari'o'in, da bayanan aiki don direbobin yau da kullun:
1. Aikin Gwajin Tsarin EVAP
- Manufar: Yana gano ɗigogi ko rashin aiki a cikin tsarin tururin mai (misali, tankin mai, hular iskar gas, gwangwanin gawayi, bawuloli, hoses).
- Hanyoyin:
- Gwajin matsin lamba/Vacuum: Yana sa ido kan matakan matsa lamba/matakin injin don gano ɗigogi (misali, madaidaicin hular iskar gas).
- Tabbatar da Mutunci: Yana tabbatar da abubuwan da aka gyara kamar su goge bawul da solenoids.
- Ƙananan Gano Leak: Yana gano leaks ƙanƙanta kamar0.020 inci (0.5 mm)a diamita.
2. Yanayin Amfani da Jama'a
- Gwajin Kai na yau da kullun: Ana yin ta ta atomatik yayin ƙayyadaddun kewayon tuki (misali, bayan mai, tuƙi mai sauri).
- Duba Matsalolin Hasken InjiKunnawa lokacin da aka gano ɗigogi ko kurakurai (misali, bawul ɗin cirewa mara kyau, fashe tiyo).
- Tabbatarwa Bayan Gyarawa: Yana tabbatar da gyare-gyare bayan magance matsalolin da suka shafi EVAP.
3. Mahimman Bayanan Bayanai na Masu Mota
- Lambobin kuskure (DTCs):
- Bayani na P0442/P0455: Yana nuna ƙarami/manyan ɗigogi (misali, madaidaicin hular iskar gas, fashe tiyo).
- Bayani na P0446/P0496: Yana ba da shawara ga al'amurran da suka shafi iska.
- Karatun Tankin Mai: Ƙimar da ba ta al'ada ba na iya yin siginar yadudduka ko gazawar sassa.
- Faɗakarwar Gas Cap: Kai tsaye yayi kashedin game da rufewar da bai dace ba (matsalar gama gari, mai sauƙin gyarawa).
- Matsayin Gwaji: Ya tabbatar idan mai saka idanu na EVAP ya “cikakke” ( shirye don gwajin fitar da hayaki).
Me Yasa Wannan Ya Shafi Direba
- Tashin Kuɗi: Ganowa da wuri na ƙananan al'amura (misali, leak ɗin hular iskar gas) yana hana gyare-gyare masu tsada.
- Yarda da watsi: Yana tabbatar da cewa motarka ta wuce gwajin hayaki na tilas.
- Tasirin Muhalli: Yana rage gurbacewar iska daga tururin mai.
Pro Tukwici: Idan hasken injin duba ya bayyana, da farko duba hular iskar gas. Idan an ƙarfafa kuma hasken ya ci gaba, yi amfani da na'urar daukar hotan takardu ta OBD2 don dawo da lambobi don magance matsalar da aka yi niyya.
Wannan bayanan yana ba masu iko damar magance ƙananan al'amurra a hankali, guje wa gazawar binciken bincike, da kuma kula da aikin abin hawa da kuma kiyaye muhalli.
Lokacin aikawa: Mayu-13-2025
